<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Military_aircraft_of_the_United_States> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_experimental_aircraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/2004/02/skos/core#altLabel>	"X-18" .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_military_aircraft_of_the_United_States> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rotorcraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1950s_United_States_experimental_aircraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Experimental_aircraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/2000/01/rdf-schema#label>	"Hiller X-18" .
<http://caligraph.org/resource/Hiller_X-18>	<http://caligraph.org/ontology/type>	<http://caligraph.org/resource/Prototype> .
<http://caligraph.org/resource/Hiller_X-18>	<http://caligraph.org/ontology/designer>	<http://caligraph.org/resource/Stanley_Hiller> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/V/STOL> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Tiltwing> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/X-plane> .
<http://caligraph.org/resource/Hiller_X-18>	<http://caligraph.org/ontology/manufacturer>	<http://caligraph.org/resource/Hiller_Aircraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hiller_Aircraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rotorcraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://caligraph.org/ontology/numberBuilt>	"1" .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1950_United_States_experimental_aircraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Hiller X-18" .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_X-planes> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/VTOL_aircraft> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1959_in_aviation> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Hiller_X-18> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_(Hf-Hz)> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Allison_T40> .
<http://caligraph.org/resource/Hiller_X-18>	<http://caligraph.org/ontology/origin>	<http://caligraph.org/resource/United_States> .
<http://caligraph.org/resource/Hiller_X-18>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_VTOL_aircraft> .